diff --git a/backend/package.json b/backend/package.json
index 97f4095..8d2f9d8 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -16,6 +16,7 @@
   "license": "MIT",
   "dependencies": {
     "@sentry/node": "5.27.0",
+    "@types/pino": "^6.3.4",
     "bcryptjs": "^2.4.3",
     "cookie-parser": "^1.4.5",
     "cors": "^2.8.5",
@@ -28,6 +29,8 @@
     "multer": "^1.4.2",
     "mysql2": "^2.2.5",
     "pg": "^8.4.1",
+    "pino": "^6.9.0",
+    "pino-pretty": "^4.3.0",
     "qrcode-terminal": "^0.12.0",
     "reflect-metadata": "^0.1.13",
     "sequelize": "^5.22.3",
diff --git a/backend/src/app.ts b/backend/src/app.ts
index be3a336..95c5f67 100644
--- a/backend/src/app.ts
+++ b/backend/src/app.ts
@@ -10,6 +10,7 @@ import "./database";
 import uploadConfig from "./config/upload";
 import AppError from "./errors/AppError";
 import routes from "./routes";
+import { logger } from "./utils/logger";
 
 Sentry.init({ dsn: process.env.SENTRY_DSN });
 
@@ -31,10 +32,15 @@ app.use(Sentry.Handlers.errorHandler());
 
 app.use(async (err: Error, req: Request, res: Response, _: NextFunction) => {
   if (err instanceof AppError) {
+    if (err.statusCode === 403) {
+      logger.warn(err);
+    } else {
+      logger.error(err);
+    }
     return res.status(err.statusCode).json({ error: err.message });
   }
 
-  console.error(err);
+  logger.error(err);
   return res.status(500).json({ error: "Internal server error" });
 });
 
diff --git a/backend/src/helpers/GetWbotMessage.ts b/backend/src/helpers/GetWbotMessage.ts
index b230965..baf0b79 100644
--- a/backend/src/helpers/GetWbotMessage.ts
+++ b/backend/src/helpers/GetWbotMessage.ts
@@ -37,7 +37,6 @@ export const GetWbotMessage = async (
 
     return msgFound;
   } catch (err) {
-    console.log(err);
     throw new AppError("ERR_FETCH_WAPP_MSG");
   }
 };
diff --git a/backend/src/helpers/SetTicketMessagesAsRead.ts b/backend/src/helpers/SetTicketMessagesAsRead.ts
index a5e2b30..6fb07e9 100644
--- a/backend/src/helpers/SetTicketMessagesAsRead.ts
+++ b/backend/src/helpers/SetTicketMessagesAsRead.ts
@@ -1,6 +1,7 @@
 import { getIO } from "../libs/socket";
 import Message from "../models/Message";
 import Ticket from "../models/Ticket";
+import { logger } from "../utils/logger";
 import GetTicketWbot from "./GetTicketWbot";
 
 const SetTicketMessagesAsRead = async (ticket: Ticket): Promise<void> => {
@@ -18,9 +19,8 @@ const SetTicketMessagesAsRead = async (ticket: Ticket): Promise<void> => {
     const wbot = await GetTicketWbot(ticket);
     wbot.sendSeen(`${ticket.contact.number}@${ticket.isGroup ? "g" : "c"}.us`);
   } catch (err) {
-    console.log(
-      "Could not mark messages as read. Maybe whatsapp session disconnected?",
-      err
+    logger.warn(
+      `Could not mark messages as read. Maybe whatsapp session disconnected? Err: ${err}`
     );
   }
 
diff --git a/backend/src/libs/socket.ts b/backend/src/libs/socket.ts
index 9281a07..d7eff50 100644
--- a/backend/src/libs/socket.ts
+++ b/backend/src/libs/socket.ts
@@ -1,6 +1,7 @@
 import socketIo, { Server as SocketIO } from "socket.io";
 import { Server } from "http";
 import AppError from "../errors/AppError";
+import { logger } from "../utils/logger";
 
 let io: SocketIO;
 
@@ -8,24 +9,24 @@ export const initIO = (httpServer: Server): SocketIO => {
   io = socketIo(httpServer);
 
   io.on("connection", socket => {
-    console.log("Client Connected");
+    logger.info("Client Connected");
     socket.on("joinChatBox", ticketId => {
-      console.log("A client joined a ticket channel");
+      logger.info("A client joined a ticket channel");
       socket.join(ticketId);
     });
 
     socket.on("joinNotification", () => {
-      console.log("A client joined notification channel");
+      logger.info("A client joined notification channel");
       socket.join("notification");
     });
 
     socket.on("joinTickets", status => {
-      console.log(`A client joined to ${status} tickets channel.`);
+      logger.info(`A client joined to ${status} tickets channel.`);
       socket.join(status);
     });
 
     socket.on("disconnect", () => {
-      console.log("Client disconnected");
+      logger.info("Client disconnected");
     });
   });
   return io;
diff --git a/backend/src/libs/wbot.ts b/backend/src/libs/wbot.ts
index 6e70a49..e85f0a3 100644
--- a/backend/src/libs/wbot.ts
+++ b/backend/src/libs/wbot.ts
@@ -3,6 +3,7 @@ import { Client } from "whatsapp-web.js";
 import { getIO } from "./socket";
 import Whatsapp from "../models/Whatsapp";
 import AppError from "../errors/AppError";
+import { logger } from "../utils/logger";
 // import { handleMessage } from "../services/WbotServices/wbotMessageListener";
 
 interface Session extends Client {
@@ -58,7 +59,7 @@ export const initWbot = async (whatsapp: Whatsapp): Promise<Session> => {
       wbot.initialize();
 
       wbot.on("qr", async qr => {
-        console.log("Session:", sessionName);
+        logger.info("Session:", sessionName);
         qrCode.generate(qr, { small: true });
         await whatsapp.update({ qrcode: qr, status: "qrcode", retries: 0 });
 
@@ -75,7 +76,7 @@ export const initWbot = async (whatsapp: Whatsapp): Promise<Session> => {
       });
 
       wbot.on("authenticated", async session => {
-        console.log("Session:", sessionName, "AUTHENTICATED");
+        logger.info("Session:", sessionName, "AUTHENTICATED");
         await whatsapp.update({
           session: JSON.stringify(session)
         });
@@ -103,7 +104,7 @@ export const initWbot = async (whatsapp: Whatsapp): Promise<Session> => {
       });
 
       wbot.on("ready", async () => {
-        console.log("Session:", sessionName, "READY");
+        logger.info("Session:", sessionName, "READY");
 
         // syncUnreadMessages(wbot);
 
@@ -129,7 +130,7 @@ export const initWbot = async (whatsapp: Whatsapp): Promise<Session> => {
         resolve(wbot);
       });
     } catch (err) {
-      console.log(err);
+      logger.error(err);
     }
   });
 };
@@ -151,6 +152,6 @@ export const removeWbot = (whatsappId: number): void => {
       sessions.splice(sessionIndex, 1);
     }
   } catch (err) {
-    console.log(err);
+    logger.error(err);
   }
 };
diff --git a/backend/src/middleware/isAuth.ts b/backend/src/middleware/isAuth.ts
index ca1637b..ae70f05 100644
--- a/backend/src/middleware/isAuth.ts
+++ b/backend/src/middleware/isAuth.ts
@@ -30,7 +30,10 @@ const isAuth = (req: Request, res: Response, next: NextFunction): void => {
       profile
     };
   } catch (err) {
-    throw new AppError("Invalid token.", 403);
+    throw new AppError(
+      "Invalid token. We'll try to assign a new one on next request",
+      403
+    );
   }
 
   return next();
diff --git a/backend/src/server.ts b/backend/src/server.ts
index 2fffb62..b76e73c 100644
--- a/backend/src/server.ts
+++ b/backend/src/server.ts
@@ -1,10 +1,11 @@
 import gracefulShutdown from "http-graceful-shutdown";
 import app from "./app";
 import { initIO } from "./libs/socket";
+import { logger } from "./utils/logger";
 import { StartAllWhatsAppsSessions } from "./services/WbotServices/StartAllWhatsAppsSessions";
 
 const server = app.listen(process.env.PORT, () => {
-  console.log(`Server started on port: ${process.env.PORT}`);
+  logger.info(`Server started on port: ${process.env.PORT}`);
 });
 
 initIO(server);
diff --git a/backend/src/services/WbotServices/CheckIsValidContact.ts b/backend/src/services/WbotServices/CheckIsValidContact.ts
index c3f6671..daa56bf 100644
--- a/backend/src/services/WbotServices/CheckIsValidContact.ts
+++ b/backend/src/services/WbotServices/CheckIsValidContact.ts
@@ -13,7 +13,6 @@ const CheckIsValidContact = async (number: string): Promise<void> => {
       throw new AppError("invalidNumber");
     }
   } catch (err) {
-    console.log(err);
     if (err.message === "invalidNumber") {
       throw new AppError("ERR_WAPP_INVALID_CONTACT");
     }
diff --git a/backend/src/services/WbotServices/ImportContactsService.ts b/backend/src/services/WbotServices/ImportContactsService.ts
index 717e61f..ee6fd1f 100644
--- a/backend/src/services/WbotServices/ImportContactsService.ts
+++ b/backend/src/services/WbotServices/ImportContactsService.ts
@@ -1,6 +1,7 @@
 import GetDefaultWhatsApp from "../../helpers/GetDefaultWhatsApp";
 import { getWbot } from "../../libs/wbot";
 import Contact from "../../models/Contact";
+import { logger } from "../../utils/logger";
 
 const ImportContactsService = async (): Promise<void> => {
   const defaultWhatsapp = await GetDefaultWhatsApp();
@@ -12,10 +13,7 @@ const ImportContactsService = async (): Promise<void> => {
   try {
     phoneContacts = await wbot.getContacts();
   } catch (err) {
-    console.log(
-      "Could not get whatsapp contacts from phone. Check connection page.",
-      err
-    );
+    logger.error(`Could not get whatsapp contacts from phone. Err: ${err}`);
   }
 
   if (phoneContacts) {
diff --git a/backend/src/services/WbotServices/SendWhatsAppMedia.ts b/backend/src/services/WbotServices/SendWhatsAppMedia.ts
index 907cd2b..455d5c3 100644
--- a/backend/src/services/WbotServices/SendWhatsAppMedia.ts
+++ b/backend/src/services/WbotServices/SendWhatsAppMedia.ts
@@ -30,7 +30,6 @@ const SendWhatsAppMedia = async ({
 
     return sentMessage;
   } catch (err) {
-    console.log(err);
     throw new AppError("ERR_SENDING_WAPP_MSG");
   }
 };
diff --git a/backend/src/services/WbotServices/SendWhatsAppMessage.ts b/backend/src/services/WbotServices/SendWhatsAppMessage.ts
index 8b28b75..1c4cb0d 100644
--- a/backend/src/services/WbotServices/SendWhatsAppMessage.ts
+++ b/backend/src/services/WbotServices/SendWhatsAppMessage.ts
@@ -37,7 +37,6 @@ const SendWhatsAppMessage = async ({
     await ticket.update({ lastMessage: body });
     return sentMessage;
   } catch (err) {
-    console.log(err);
     throw new AppError("ERR_SENDING_WAPP_MSG");
   }
 };
diff --git a/backend/src/services/WbotServices/StartWhatsAppSession.ts b/backend/src/services/WbotServices/StartWhatsAppSession.ts
index 16dc52a..074f5fa 100644
--- a/backend/src/services/WbotServices/StartWhatsAppSession.ts
+++ b/backend/src/services/WbotServices/StartWhatsAppSession.ts
@@ -3,6 +3,7 @@ import Whatsapp from "../../models/Whatsapp";
 import { wbotMessageListener } from "./wbotMessageListener";
 import { getIO } from "../../libs/socket";
 import wbotMonitor from "./wbotMonitor";
+import { logger } from "../../utils/logger";
 
 export const StartWhatsAppSession = async (
   whatsapp: Whatsapp
@@ -20,6 +21,6 @@ export const StartWhatsAppSession = async (
     wbotMessageListener(wbot);
     wbotMonitor(wbot, whatsapp);
   } catch (err) {
-    console.log(err);
+    logger.error(err);
   }
 };
diff --git a/backend/src/services/WbotServices/wbotMessageListener.ts b/backend/src/services/WbotServices/wbotMessageListener.ts
index 3e6902f..fec2177 100644
--- a/backend/src/services/WbotServices/wbotMessageListener.ts
+++ b/backend/src/services/WbotServices/wbotMessageListener.ts
@@ -20,6 +20,7 @@ import { getIO } from "../../libs/socket";
 import AppError from "../../errors/AppError";
 import ShowTicketService from "../TicketServices/ShowTicketService";
 import CreateMessageService from "../MessageServices/CreateMessageService";
+import { logger } from "../../utils/logger";
 
 interface Session extends Client {
   id?: number;
@@ -176,7 +177,8 @@ const verifyMedia = async (
       "base64"
     );
   } catch (err) {
-    console.log(err);
+    Sentry.captureException(err);
+    logger.error(err);
   }
 
   const messageData = {
@@ -303,7 +305,7 @@ const handleMessage = async (
     await verifyMessage(msg, ticket, contact);
   } catch (err) {
     Sentry.captureException(err);
-    console.log(err);
+    logger.error(err);
   }
 };
 
@@ -334,13 +336,12 @@ const handleMsgAck = async (msg: WbotMessage, ack: MessageAck) => {
     });
   } catch (err) {
     Sentry.captureException(err);
-    console.log(err);
+    logger.log(err);
   }
 };
 
 const wbotMessageListener = (wbot: Session): void => {
   wbot.on("message_create", async msg => {
-    // console.log(msg);
     handleMessage(msg, wbot);
   });
 
diff --git a/backend/src/services/WbotServices/wbotMonitor.ts b/backend/src/services/WbotServices/wbotMonitor.ts
index 8316d13..0803324 100644
--- a/backend/src/services/WbotServices/wbotMonitor.ts
+++ b/backend/src/services/WbotServices/wbotMonitor.ts
@@ -3,6 +3,7 @@ import { Client } from "whatsapp-web.js";
 
 import { getIO } from "../../libs/socket";
 import Whatsapp from "../../models/Whatsapp";
+import { logger } from "../../utils/logger";
 import { StartWhatsAppSession } from "./StartWhatsAppSession";
 
 interface Session extends Client {
@@ -18,12 +19,12 @@ const wbotMonitor = async (
 
   try {
     wbot.on("change_state", async newState => {
-      console.log("Monitor session:", sessionName, newState);
+      logger.info("Monitor session:", sessionName, newState);
       try {
         await whatsapp.update({ status: newState });
       } catch (err) {
         Sentry.captureException(err);
-        console.log(err);
+        logger.error(err);
       }
 
       io.emit("whatsappSession", {
@@ -34,7 +35,7 @@ const wbotMonitor = async (
 
     wbot.on("change_battery", async batteryInfo => {
       const { battery, plugged } = batteryInfo;
-      console.log(
+      logger.info(
         `Battery session: ${sessionName} ${battery}% - Charging? ${plugged}`
       );
 
@@ -42,7 +43,7 @@ const wbotMonitor = async (
         await whatsapp.update({ battery, plugged });
       } catch (err) {
         Sentry.captureException(err);
-        console.log(err);
+        logger.error(err);
       }
 
       io.emit("whatsappSession", {
@@ -52,12 +53,12 @@ const wbotMonitor = async (
     });
 
     wbot.on("disconnected", async reason => {
-      console.log("Disconnected session:", sessionName, reason);
+      logger.info("Disconnected session:", sessionName, reason);
       try {
         await whatsapp.update({ status: "OPENING", session: "" });
       } catch (err) {
         Sentry.captureException(err);
-        console.log(err);
+        logger.error(err);
       }
 
       io.emit("whatsappSession", {
@@ -69,7 +70,7 @@ const wbotMonitor = async (
     });
   } catch (err) {
     Sentry.captureException(err);
-    console.log(err);
+    logger.error(err);
   }
 };
 
diff --git a/backend/src/utils/logger.ts b/backend/src/utils/logger.ts
new file mode 100644
index 0000000..3096ee9
--- /dev/null
+++ b/backend/src/utils/logger.ts
@@ -0,0 +1,9 @@
+import pino from "pino";
+
+const logger = pino({
+  prettyPrint: {
+    ignore: "pid,hostname"
+  }
+});
+
+export { logger };